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Alternaria leaf blight (Alternaria cucurmerina) on Muskmelon and Cantaloupe (Cucumis melo subsp. melo)


8 Images
5368808
Paul Bachi
University of Kentucky Research and Education Center

Significantly infected leaves turn brown and brittle.

5368809
Paul Bachi
University of Kentucky Research and Education Center

Close-up of one leaf with many spots having a lighter center portion and darker outer border.

5368810
Paul Bachi
University of Kentucky Research and Education Center

Close-up of infected spot where dark dashes are the asexual spores.

5368811
Paul Bachi
University of Kentucky Research and Education Center

Close-up of one leaf with many spots having a lighter center portion and darker outer border and some with concentric rings.

5368945
Paul Bachi
University of Kentucky Research and Education Center

Leaf having multiple spots with concentric rings.

5368946
Paul Bachi
University of Kentucky Research and Education Center

Leaf having multiple spots with concentric rings.

5368947
Paul Bachi
University of Kentucky Research and Education Center

Close-up of multiple spots with concentric rings.

5368948
Paul Bachi
University of Kentucky Research and Education Center

Close-up of multiple spots with concentric rings.